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bsp: k230: add sysctl driver
SystemCtrl includes: - boot - clock - power - reset These drivers are built-in by default. Signed-off-by: Wang Chen <unicorn_wang@outlook.com>
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‎bsp/k230/drivers/interdrv/sysctl/SConscript‎

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# RT-Thread building script for component
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from building import *
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cwd = GetCurrentDir()
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src = Glob('*.c')
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CPPPATH = [cwd]
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group = DefineGroup('Sysctl', src, depend = [''], CPPPATH = CPPPATH)
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objs = [group]
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file_list = os.listdir(cwd)
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for item in file_list:
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if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
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objs = objs + SConscript(os.path.join(item, 'SConscript'))
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Return('objs')

‎bsp/k230/drivers/interdrv/sysctl/sysctl_boot/SConscript‎

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# RT-Thread building script for component
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from building import *
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cwd = GetCurrentDir()
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src = Glob('*.c')
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CPPPATH = [cwd]
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group = DefineGroup('Sysctl_boot', src, depend = [''], CPPPATH = CPPPATH)
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objs = [group]
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file_list = os.listdir(cwd)
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for item in file_list:
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if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
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objs = objs + SConscript(os.path.join(item, 'SConscript'))
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Return('objs')

‎bsp/k230/drivers/interdrv/sysctl/sysctl_boot/sysctl_boot.c‎

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/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <rtthread.h>
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#include "sysctl_boot.h"
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#include "ioremap.h"
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#include "board.h"
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volatile sysctl_boot_t* sysctl_boot = (volatile sysctl_boot_t*)BOOT_BASE_ADDR;
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sysctl_boot_mode_e sysctl_boot_get_boot_mode(void)
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{
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switch(sysctl_boot->soc_boot_ctl & 0x3) /* bit 0~1 */
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{
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case 1:
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return SYSCTL_BOOT_NANDFLASH;
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case 2:
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return SYSCTL_BOOT_EMMC;
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case 3:
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return SYSCTL_BOOT_SDCARD;
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case 0:
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default:
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return SYSCTL_BOOT_NORFLASH;
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}
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}
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bool sysctl_boot_get_otp_bypass(void)
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{
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if(sysctl_boot->soc_boot_ctl & 0x10)
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return true;
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else
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return false;
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}
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void sysctl_boot_set_pll_lock(void)
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{
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sysctl_boot->soc_boot_ctl |= 1 << 3;
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}
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void sysctl_boot_set_spi2axi(void)
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{
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sysctl_boot->soc_boot_ctl |= 1 << 2;
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}
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void sysctl_boot_reset_soc(void)
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{
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sysctl_boot->soc_glb_rst |= (1 << 0) | (1 << 16);
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while(1)
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{
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}
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}
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void sysctl_boot_soc_sleep_ctl(void)
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{
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sysctl_boot->soc_slp_ctl |= (1 << 4) | (1 << 20);
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}
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int sysctl_boot_read_is_boot_wakeup(void)
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{
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return sysctl_boot->soc_wakeup_src;
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}
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int rt_hw_sysctl_boot_init(void)
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{
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sysctl_boot = rt_ioremap((void*)BOOT_BASE_ADDR, BOOT_IO_SIZE);
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if(!sysctl_boot)
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{
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rt_kprintf("sysctl_boot ioremap error\n");
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return -1;
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}
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return 0;
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}
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INIT_BOARD_EXPORT(rt_hw_sysctl_boot_init);

‎bsp/k230/drivers/interdrv/sysctl/sysctl_boot/sysctl_boot.h‎

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/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __SYSCTL_BOOT_H__
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#define __SYSCTL_BOOT_H__
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct pll {
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volatile uint32_t cfg0;
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volatile uint32_t cfg1;
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volatile uint32_t ctl;
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volatile uint32_t state;
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} pll_t;
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/*
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* pll related registers see TRM 2.2.4 Table 2-2-8
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* soc_glb_rst: see TRM 2.1.4 Table 2-2-1
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* Others: see TRM 2.3.4 Table 2-3-2
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*/
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typedef struct sysctl_boot {
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pll_t pll[4];
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volatile uint32_t soc_boot_ctl; /* 0x40 */
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volatile uint32_t reserved0[7]; /* 0x44 0x48 0x4c 0x50 0x54 0x58 0x5c*/
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volatile uint32_t soc_glb_rst; /* 0x60 */
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volatile uint32_t soc_rst_tim; /* 0x64 */
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volatile uint32_t soc_slp_tim; /* 0x68 */
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volatile uint32_t soc_slp_ctl; /* 0x6c */
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volatile uint32_t clk_stable_tim; /* 0x70 */
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volatile uint32_t cpu_wakeup_tim; /* 0x74 */
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volatile uint32_t soc_wakeup_src; /* 0x78 */
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volatile uint32_t cpu_wakeup_cfg; /* 0x7c */
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volatile uint32_t timer_pause_ctl; /* 0x80 */
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volatile uint32_t reserved1[3]; /* 0x84 0x88 0x8c */
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volatile uint32_t sysctl_int0_raw; /* 0x90 */
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volatile uint32_t sysctl_int0_en; /* 0x94 */
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volatile uint32_t sysctl_int0_state; /* 0x98 */
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volatile uint32_t reserved2; /* 0x9c */
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volatile uint32_t sysctl_int1_raw; /* 0xa0 */
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volatile uint32_t sysctl_int1_en; /* 0xa4 */
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volatile uint32_t sysctl_int1_state; /* 0xa8 */
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volatile uint32_t reserved3; /* 0xac */
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volatile uint32_t sysctl_int2_raw; /* 0xb0 */
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volatile uint32_t sysctl_int2_en; /* 0xb4 */
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volatile uint32_t sysctl_int2_state; /* 0xb8 */
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volatile uint32_t reserved4[17]; /* 0xbc 0xc0-0xcc 0xd0-0xdc 0xe0-0xec 0xf0-0xfc*/
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volatile uint32_t cpu0_hart_rstvec; /* 0x100 */
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volatile uint32_t cpu1_hart_rstvec; /* 0x104 */
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volatile uint32_t reserved5[4]; /* 0x108 0x10c 0x110 0x114 */
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volatile uint32_t soc_sleep_mask; /* 0x118 */
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} sysctl_boot_t;
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/* See TRM 1.4.1 Boot media Selection */
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typedef enum
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{
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SYSCTL_BOOT_NORFLASH = 0,
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SYSCTL_BOOT_NANDFLASH = 1,
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SYSCTL_BOOT_EMMC = 2,
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SYSCTL_BOOT_SDCARD = 3,
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SYSCTL_BOOT_MAX,
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} sysctl_boot_mode_e;
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sysctl_boot_mode_e sysctl_boot_get_boot_mode(void);
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bool sysctl_boot_get_otp_bypass(void);
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void sysctl_boot_set_pll_lock(void);
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void sysctl_boot_set_spi2axi(void);
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void sysctl_boot_reset_soc(void);
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int sysctl_boot_read_is_boot_wakeup(void);
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void sysctl_boot_soc_sleep_ctl(void);
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#endif

‎bsp/k230/drivers/interdrv/sysctl/sysctl_clock/SConscript‎

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# RT-Thread building script for component
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from building import *
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cwd = GetCurrentDir()
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src = Glob('*.c')
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CPPPATH = [cwd]
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group = DefineGroup('Sysctl_clock', src, depend = [''], CPPPATH = CPPPATH)
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objs = [group]
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file_list = os.listdir(cwd)
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for item in file_list:
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if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
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objs = objs + SConscript(os.path.join(item, 'SConscript'))
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Return('objs')

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